p2020 identified as p2010

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p2020 identified as p2010

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418 Views
wangxiao
Contributor II

Hi,

   We using the chip P2020,but when read System version register(GUTS_SVR),the result is 

0x80EB 0021 for P2010。Why does this happen?

1 Solution
350 Views
r8070z
NXP Employee
NXP Employee


Have a great day,

Check that TEST_SEL pin is not pulled down. P2020 requires for pull up with a 4.7 k resistor to OVdd on this pin.

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1 Reply
351 Views
r8070z
NXP Employee
NXP Employee


Have a great day,

Check that TEST_SEL pin is not pulled down. P2020 requires for pull up with a 4.7 k resistor to OVdd on this pin.

-----------------------------------------------------------------------------------------------------------------------
Note: If this post answers your question, please click the Correct Answer button. Thank you!
-----------------------------------------------------------------------------------------------------------------------